/*
 * Copyright 2000-2014 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.intellij.xml;

import com.intellij.codeInsight.daemon.ChangeLocalityDetector;
import com.intellij.codeInspection.DefaultXmlSuppressionProvider;
import com.intellij.lang.xml.XMLLanguage;
import com.intellij.psi.PsiComment;
import com.intellij.psi.PsiElement;
import org.jetbrains.annotations.NotNull;

public class XmlChangeLocalityDetector implements ChangeLocalityDetector {
  @Override
  public PsiElement getChangeHighlightingDirtyScopeFor(@NotNull PsiElement changedElement) {
    // rehighlight everything when inspection suppress comment changed
    if (changedElement.getLanguage() instanceof XMLLanguage
        && changedElement instanceof PsiComment
        && changedElement.getText().contains(DefaultXmlSuppressionProvider.SUPPRESS_MARK)) {
      return changedElement.getContainingFile();
    }
    return null;
  }
}
